CN106808712A

CN106808712A - For many tool-free preforms of plane fibers matrix of resin infusion

Info

Publication number: CN106808712A
Application number: CN201611075086.XA
Authority: CN
Inventors: B·J·斯蒂芬森; H·A·雅浦; G·M·L·格罗斯; W·S·霍伦斯坦纳; S·K·弗兰肯贝里; D·J·汉克斯
Original assignee: Boeing Co
Current assignee: Boeing Co
Priority date: 2015-12-01
Filing date: 2016-11-23
Publication date: 2017-06-09
Also published as: US10661513B2; CA2941842C; AU2016228281A1; JP6967344B2; US20170151721A1; EP3196000B1; EP3196000A1; CA2941842A1; US11548242B2; JP2017140824A; US20200238636A1

Abstract

Exercise question of the invention is many tool-free preforms of plane fibers matrix for resin infusion.The system and method for manufacturing composite part are developed, it provides and composite part is produced in resin process is irrigated without the ability using expensive preform or instrument.In addition, the method for manufacture composite part described herein provides ability of composite part of the production with labyrinth without complex tool equipment.Manufacture method described herein and system generally include to use increasing material manufacturing method to print part skeleton, and the part skeleton irrigated followed by resin infusion part skeleton and solidified resin is to form composite part.

Description

For many tool-free preforms of plane fibers matrix of resin infusion

Technical field

Implementation described herein is usually related to composite part to manufacture, and relates more specifically to use resin infusion method The method and apparatus for manufacturing composite part.

Background technology

As its is generally known, fibre-reinforced resin material or " compound " material, due to its high strength-to-weight ratio, resistance to Corrosion and other peculiar properties, have many applications in space flight and aviation, automobile and navigational field.Conventional composite is generally wrapped Include glass, carbon or the Fypro of braiding and/or non-woven construction.Can using uncured resin prepreg stain fiber with The raw material stage forms fiber synusia.Fiber synusia can be manufactured to part on the mold surface by the way that they are laminated. The synusia that heat and pressure can be applied to lamination hardens laminated material with solidified resin and with the shape of mould.Heat and pressure can With with autoclave, hot plane (heated flat) or curve generating instrument, or including using vacuum bag method combination together Using.

Composite part can be formed in mode above on both punch-pin and female tool.Instrument is machined to essence Close to measure and during the laminates process for repeating its size change, the laminates process can include Temperature and/or pressures cycle.It is desirable that the thermal characteristics of frock (tooling) should be comparable to the heat of the composite part being produced Characteristic.In this way, substantially consistent laminated material is formed in laminated material production period.However, instrument, especially instrument Surface is likely to be broken, for example, during storage or transport.When instrument is damaged, it must be repaired or replaced.Due to system Great expense needed for acting on the accurate metal frock of laminated material production, maintains the metal tools for replicating typically unreal Border.As a result, it is such repairing or replace influence not usually advantageously and otherwise hinder or postpone laminated material production.

Further, as the structure of composite part becomes more sophisticated, making can realize composite part --- for example, having The composite part of compound-contoured and Gen Qie (undercut) --- the precision instrument of desired tolerance become more difficult.

Therefore, exist in the art to composite part and using resin infusion method without expensive die (hard tooling) manufactures the demand of the method and apparatus of these composite parts.

The content of the invention

Implementation described herein is usually related to composite part to manufacture, and relates more specifically to use resin infusion method The method and apparatus for manufacturing composite part.According to an implementation, there is provided the method for manufacture composite part.Method includes printing zero Part skeleton, using permeable barrier film cap piece skeleton, and using the part skeleton of resin infusion covering.

In another implementation, there is provided tool-free (tool-less) the resin infusion system for forming composite part. System includes the resin supply of the part skeleton for being enough to irrigate printing and resin infusion device.Resin infusion device includes heart axle (mandrel) and pack film (bagging film).Heart axle include for receive printing part skeleton part reception area and Resin reception area for receiving resin supply.Resin reception area is placed adjacent to part reception area.Pack film is generated for surrounding The covering (envelope) of part reception area and resin reception area.

In another implementation again, there is provided manufacture method.Method using the part skeleton that resin infusion is printed with Composite part is formed, wherein the part skeleton for printing is placed in tool-free resin infusion device.

Brief description of the drawings

For the mode that the features described above of wherein present disclosure can be understood in detail, can by reference to implement into The more specifically description of the disclosure that row is briefly summarized above, some of which implements diagram in the accompanying drawings.However, should Note, accompanying drawing only illustrates typical case's implementation of present disclosure, and is therefore not considered as to limit its scope, and present disclosure can hold Recognize other equally valid implementations.

Fig. 1 is a schematic diagram for example of the system for forming composite part according to implementation described herein；

Fig. 2 is the flow chart of the method for the formation composite part according to implementation described herein；

Fig. 3 A are a perspective views for example according to the tubular member skeleton implemented and formed described herein；

Fig. 3 B are the front views according to the tubular member skeleton implemented and formed described herein；

Fig. 3 C are the cross sections of the tubular member skeleton intercepted according to the line 3C-3C along Fig. 3 B of implementation described herein View；

Fig. 4 A are the perspective views of another example according to the tubular member skeleton implemented and formed described herein；

Fig. 4 B are the front views according to the tubular member skeleton implemented and formed described herein；

Fig. 4 C are the cross sections of the tubular member skeleton intercepted according to the line 4C-4C along Fig. 4 B of implementation described herein View；

Fig. 5 A are the perspective views of another example according to the tubular member skeleton implemented and formed described herein；

Fig. 5 B are the front views according to the tubular member skeleton implemented and formed described herein；

Fig. 5 C are the cross sections of the tubular member skeleton intercepted according to the line 5C-5C along Fig. 5 B of implementation described herein View；

Fig. 6 is the piece (sheet) of the interconnection of the multiple tubular member skeletons for interconnecting described in Fig. 5 A-5C Schematic elevational view；

Fig. 7 is the flow chart of airborne vehicle production and application method；With

Fig. 8 is the diagram of the block diagram of airborne vehicle.

In order to help understand, whenever possible, identical reference numeral has been used to the identical element for specifying accompanying drawing total. Extraly, the key element of an implementation can be advantageously adapted to be used in other implementations described herein.

Specific embodiment

Following disclosure describes composite part, and more particularly describes using resin infusion method without using The method that preform or instrument manufacture composite part.Some details are elaborated in description below and Fig. 1-8 to provide to public affairs Open the comprehensive understanding of the various implementations of content.Do not illustrated in following disclosure description generally with resin infusion method, increase material (additive) other details of the associated well known structures of the manufacture of manufacture method and composite part and system, so that avoid need not Obscure the description of various implementations in strategic point.

Many details, size, angle and the further feature shown in figure are merely illustrative specific implementation.Therefore, other implementations Can have other details, part, size, angle and feature, without departing from the spirit or scope of present disclosure.In addition, In the case of there is no some details described below, the further implementation of present disclosure can be put into practice.

System and method for manufacturing composite part have been developed, and it provides to irrigate resin methods production compound zero Part is without the ability using expensive preform or instrument.In addition, the method for manufacture composite part described herein provides life Produce ability of the composite part with labyrinth without complex tool equipment.Manufacture method described herein and system are generally wrapped Include and print part skeleton using increasing material manufacturing method, followed by the part that resin infusion part skeleton and solidified resin are irrigated Skeleton is forming composite part.

Although implementation described herein can be used to form any kind of composite part, implementation described herein Composite part to forming complicated is particularly advantageous.The example of complicated composite part includes having at least selected from following feature Part：Compound-contoured, many grooves, root are cut, ledge and truss structure (e.g., straight truss, arch truss, plane girder and sky Between truss).Plane girder includes following structure：It has the joint for being referred to as node connect one or more are elongated Pillar.For example, plane girder can include one or more truss elements, wherein each pillar is substantially straight component, is made The node of the entirety and one or more truss elements that obtain pillar is located in substantially the same plane.Space truss includes as follows Truss：It has the pillar and node not constrained in substantially in single two dimensional surface.Space truss can include two or more At least one of the truss (e.g., Plane truss element) of multiple planes, two of which or more plane girder are located at as follows In plane：Its plane for being substantially non-parallel at least one of other two plane girders or multiple.

Fig. 1 is an example of the resin infusion system 100 for forming composite part according to implementation described herein Schematic diagram.Resin infusion system 100 can be tool-free system (that is, not comprising for molding the hard or soft of composite part Instrument).Resin infusion system 100 can be vacuum assisted resin perfusion system.Resin infusion system 100 is using coming from The resin infusion device 110 of the perfusion part of resin 130 skeleton 120 of resin source.Will in design or performance tolerance and/or specification Before part skeleton 120 is placed in resin infusion system 100, preform part skeleton 120.In some implementations, using such as 3-D Method of printings described herein form part skeleton 120.

Resin infusion device 110 includes heart axle 112, covering 114 and vacuum cup 116.Heart axle 112 has surface 113.Heart axle At least a portion on 112 surface 113 can be plane.Heart axle 112 can be aluminium sheet.The surface 113 of heart axle 112 can wrap Part reception area 115 is included, part skeleton 120 is positioned in thereon.In some implementations, the heart axle 112 of part reception area is limited At least a portion there is plane surface.In some implementations of resin 130 inside resin infusion device 110 wherein, heart axle 112 surface 113 can include resin reception area 117, and resin 130 can be positioned in thereon.Resin source is in resin wherein In some implementations outside device for casting 110, resin can be supplied to resin reception area 117 from external resin source.

Covering 114 can be formed by pack film, and it is sealed on heart axle 112 to surround part skeleton 120 and resin 130.Pack film mainly prevents air and/or gas from passing through.Usually, pack film includes insignificantly adhering to resin 130 any suitable impermeable film, layer or barrier.Can be produced from it pack film suitable material include plastics, Rubber, resin etc..

Can be sealed film is packed to heart axle 112 using sealant.Sealant contributes between pack film and heart axle 112 Generate the airtight or substantially impermeable sealing of gas.Suitable encapsulant and/or the example of encapsulating method include viscous , tacky and other such adhesive tapes or rope (cordage), heat-sealing, elastic packing etc..In other implementations, sealant It is optional and can be omitted.For example, covering 114 can include bag, reusable bag or other such films, resin Device for casting 110 is positioned in wherein.Vacuum generator 119 is in fluid communication with covering 114.Vacuum generator 119 can be controlled A part of air is removed with from covering 114.

Vacuum cup 116 contributes to the amount of the compression stress for controlling covering 114 to be applied on resin 130.In general, vacuum cup 116 are placed on the vacuum area 126 relative with resin 130, with towards the pump resin 130 of part skeleton 120, using tree The perfusion part of fat 130 skeleton 120.For example, in one embodiment, vacuum cup 116 is arranged in into bag at a part of place of covering 114 On layer 114, the part and the resin 130 of covering 114 are positioned in resin reception area 117 thereon and part skeleton 120 is pacified The part reception area 115 put thereon is relative, and the part reception area 115 is placed on vacuum area 126 and resin reception area Between 117.Vacuum cup 116 is in fluid communication with vacuum generator 118, and vacuum generator 118 can be controlled to be removed with from covering 114 A part of air.

Resin infusion device 110 optionally includes one or more valves, such as valve 122 and 124.If it does, the He of valve 122 124 amounts for being configured to control vacuum pressure in vacuum cup 116.For example, by shutoff valve 124 and valve 122 is opened, can be by true Pressure in the reduction vacuum cup 116 of empty generator 118.In another example, by shutoff valve 122 and valve 124 is opened, can be with Air or inert gas (e.g., surrounding the nitrogen of resin infusion system 100) under environmental pressure is allowed to enter vacuum cup 116.If Pressure in vacuum cup 116 is less than environmental pressure, can enter the pressure improved in vacuum cup 116 by making air or inert gas Power.

In some implementations, part skeleton 120 can be coated in permeable barrier film 140.Permeable isolation Film 140 allows resin 130 to flow through permeable barrier film 140 and enter part skeleton 120, but it will be filled in resin It is stripped (release) after the part skeleton solidification of note.In some implementations, permeable barrier film 140 is perforated membrane.One In a little implementations, permeable barrier film 140 is made up of fiber such as polytetrafluoroethylene fibre.In some implementations, it is permeable Barrier film 140 is made up of the glass fibre for being coated with tetrafluoroethene.Can be suitable with what implementation described herein was used together Commercially available permeable barrier film includesFilm.

In some implementations, resin 130 can be solid or putty-like.In other implementations, liquid resin can be by It is placed in resin reception area 117.Such as, liquid resin can be positioned in the depression in heart axle 112, or can be around Liquid resin builds guard rail (dike) (e.g., using the tacky band for being coated with Teflon band).In another implementation, resin source The outside of resin infusion device 110 can be placed on.Such as, the source of resin can be placed on the outside of device and pass through Device is supplied to by resin supply line (not shown) and entrance (not shown).

The pressure difference of covering 114 is crossed in response, and resin 130 is compressed into part skeleton 120.This pressure difference causes covering 114 Inside is under the pressure more relatively low than the outside of covering 114.For example, the vacuum generator 119 being connected with the fluid of covering 114 can To be configured to remove portion of air and/or gas from the inside of covering 114.In this way, environmental air pressure can be in bag Applying power on layer 114.In some implementations, resin infusion device 110 can be positioned in pressure vessel or autoclave.Will Resin infusion device 110 is placed in pressure vessel or autoclave and allows to apply larger pressure to the outside of covering 114.

Resin infusion device 110 can be heated 132 by thermal source 134.Thermal source 134 is configured to the temperature of liter high resin 130 Degree otherwise gives heat energy into resin 130.Thermal source 134 can include, for example, heating element heater, infrared (IR) heating Device, baking oven or autoclave.In specific example, thermal source 134 is included with sufficiently large with comprising in resin infusion device 110 The baking oven of portion's volume.In another example, thermal source 134 include with balancing gate pit autoclave, its have enough volumes with Comprising resin infusion device 110 and operable increasing the temperature in balancing gate pit and/or environmental pressure.

Response is heated to predetermined temperature and/or predetermined hold-time, and the viscosity of resin 130 is initially reduced so that tree Fat 130 is operable flowing into or irrigate part skeleton 120.Response further rises the cure cycle of high-temperature and/or extension, The viscosity of resin 130 increases and due to generally irreversible chemical polymerization, and resin 130 solidifies.After heating, can be with Resin infusion device 110 is removed from thermal source 134 or otherwise cause cooling.

Fig. 2 is the flow chart of the method 200 of the formation composite part according to implementation described herein.In process 210, printing Part skeleton.Part skeleton can be formed using any suitable method of the expectation tolerance for obtaining part skeleton.Can use Increasing material manufacturing method prints part skeleton.Increasing material manufacturing method can include but is not limited to following method, such as polymeric spray (PolyJet) deposition process, inkjet printing methods, fusion sediment modeling method (" FDM "), adhesive injection method, powder bed Melting method, selective laser sintering method (" SLS "), stereolithography (stereolithography) method (" SLA "), the treatment of reduction photopolymerization digital light, piece laminating method, oriented energy deposition process or other similar 3-D depositions Method (such as 3-D Method of printings).The technology of other types of increasing material manufacturing machine and correlation is possible.Increasing material manufacturing method, Such as 3-D is printed, and having been found to be formed the part skeleton with complex characteristic (e.g., with the part of multiple profiles, has The part of multiple planes) in be particularly useful, be difficult to form above-mentioned part using currently available molding methods.

In one embodiment, part skeleton can be with computer drawing (rendering) device or calculator display organization Readable data structure is represented.Computer-readable medium can include the data structure for representing part skeleton.Data structure can be with It is computer documents, and can be comprising the structure on one or more articles, material, construction, physical property or other spies The information of property.Data structure can also include code, such as be engaged in the selection of computer drawing device or calculator display organization The computer-executable code or device control routine of function.Data structure can be stored on computer-readable medium.Meter Calculation machine computer-readable recording medium can include physical storage medium, such as magnetic memory, floppy disk or any conventional physical storage medium. Physical storage medium can be taken by computer system-readable, be drawn by counting with computer screen or physics drawing apparatus According to the article of representation, physics drawing apparatus can be increasing material manufacturing device, such as 3D printer.

In one embodiment, 3 D-printing (or 3-D printings) can be used for production (or manufacture) part skeleton.In a reality Shi Zhong, computer (CAD) model of part skeleton is manufactured first, then the information of every layer of Slicing Algorithm mapping (map).In 3- In one non-limiting examples of D Method of printings, layer is started with the thin distribution of the powder spread out on the surface of powder bed.So The adhesive material of selection is distributed afterwards, and it optionally combines particle in the place that will form object.Then, in order to by formed Next powder bed, reduces the piston of the part in support powder bed and progress.After every layer, identical process is repeated, then Finished heat treatment is completing part skeleton.In another example, 3-D Method of printings can include but is not limited to following method： Wherein the drop of Liquid precursor composition material is allocated on the surface, is then cured and part bone is formed in the way of successively Frame.Because 3-D Method of printings can use Partial controll on material compositions, micro-structural and surface structure, using the method Various (and previously be difficult to) complicated part geometry structure can be realized.

In a non-limiting examples, increasing material manufacturing method can be used for by partial melting or cured matrix material successively Ground builds part skeleton, and described matrix material can be powder or liquid form.For example, increasing material manufacturing machine can be 3-D beating Print machine, it utilizes Slicing Algorithm that the details of every layer of map data (draw) part skeleton are mapped from 3-D.In an implementation In, the thin of each matrix material of the part skeleton to be spread out on the surface of bed --- it can include powder particle --- is divided With beginning.Using the technology of similar inkjet printing, adhesive material (not shown) will form the place selectivity of part skeleton Ground combines the particle of matrix material.Piston moving bed is together with the part skeleton reduction in progress so that next layer of matrix material Can be unrolled and optionally combine.As matrix material is poured, every layer of part skeleton in progress is cured；Cause This, when it is completed, whole part skeleton is cured.

Matrix material for building part skeleton can include any various curable, cohesible or fusible Material.The matrix material for using depends on application and the specific increasing material method for using.Matrix material includes but is not limited to thermosetting Plastics, such as epoxy resin or polyester resin；Metal, such as Al, Ti, Fe and Ni；Ceramics, such as Si, Al₂S₃、SiC；And thermoplastic Property plastics, such as polyamide, PAEK, polyphenylene sulfide, polyphthalamide and glass microsphere, name a few. During some are implemented, matrix material can mix to strengthen in a desired direction with extra reinforcing material (e.g., CNT) Each part skeleton.

In some implementations, part is printed using the precursor by being made including the curable material for increasing material of polymer and UV- Skeleton.UV radiation curings precursor can be utilized to obtain the precursor of UV-curable.The precursor of UV-curable can be big exposed to having The alkaline solution of the pH of about 11 to about 14 continues the time of scheduled volume, then by the precursor of UV-curable exposed to it is predetermined it is rear- UV solidifies scheme (regimen).It is pre- that temperature during solidification process can increase to a certain constant temperature first from about room temperature The quantitative time, temperature is then progressively reduced within the time of the second scheduled volume to obtain part skeleton and solid in rear-UV During the precursor of UV-curable maintained into inert environments during change scheme.

In one embodiment, there is provided photopolymer material is used as parent material.Photopolymer can be selected from acrylic compounds, gather Urethane class, esters of acrylic acid and Epoxy Acrylates.Other suitable materials can be used, as long as they can be by 3-D Printing device treatment, as the skilled person will readily understand.Photopolymer material is introduced into increasing material manufacturing equipment, all Such as, it is for example, 3-D printing devices (e.g., Objet500 Connex Multi-Material 3D printers) or any similar 3D printing equipment, as the skilled person will readily understand.Photopolymer can be curable with UV- component mix with shape Into photopolymer mixture.Then photopolymer mixture is provided to 3-D printers, and such as those skilled in the art will easily manage Solution.Alternatively, photopolymer and the curable increasing materials of UV- can be respectively supplied to 3-D printers, as will be readily appreciated 's.Then part skeleton is prepared according to the 3-D printing solutions being readily appreciated that.In some implementations, the part skeleton quilt of 3-D printings It is considered as the precursor of final part skeleton.

According to the 3-D fabrication schemes for receiving, the part skeleton of 3-D manufactures is frequent on the supporter being made up of supplying material Make or made together with it.3-D printers generally have multiple printheads and multiple photopolymer boxes.With 3-D printers Where associated software is determined backing material deposition to support remaining part skeleton structure.The fid for so depositing Material prevents part skeleton sagging, warpage of printing etc..This backing material is typically the photopolymer comprising hygroscopic compound, its It is swelling/molten in the presence of permission backing material is in solvent --- such as water, propane diols, polyethylene glycol, glycerine and its combination --- Solution.This supporter is generally trimmed to about the part skeleton made away from 3-D.It is unnecessary and not in addition, during 3-D manufacturing processes The material of needs can be attached to the part skeleton of 3-D making.In some implementations of present disclosure, same amount of fid Material spreads/merges the top layer into part skeleton.Alkaline solution reacts with this top layer, " pumping out (draw out) " and with other sides Formula removes backing material.

In some implementations, part skeleton has structural intergrity (compatibly being hardened to realize dimensional stability), But still it is unsuitable for undergoing the heat/pressures cycle needed for the part skeleton of completion.After the part skeleton of 3-D printings can be exposed to Processing solution with remove any unwanted material present on part skeleton (formed altogether during 3-D treatment zero The unwanted material remained on part skeleton).In some implementations, post-treatment solution is the pH with about 11 to about 14 Alkaline solution.Exemplary post-treatment solution includes the NaOH of the pH with about 11 to about 14 and containing the molten of NaOH Liquid.After predetermined period, and removed from part skeleton in substantially all unwanted material present on part skeleton Afterwards, part skeleton is removed from post-treatment solution.It should be appreciated that during post-processing stages, it is also possible to zero from 3-D manufactures occur A certain amount of physical fragmentation that part skeleton is removed.Part skeleton can be maintained essentially at the pressure of for example, at least about 90psi Further processed exposed to predetermined heat protocol by by precursor in inert environments under power.

It should be appreciated that the pressure of more than 90psi can be used and maintained.Inert environments can include any rare gas, Such as, for example, argon, nitrogen or its combination, wherein nitrogen environment is preferred.Firing equipment can be to provide controllable and change Hot any equipment of amount.One particularly preferred device is autoclave.Part skeleton can from environment temperature or room temperature gradually Increase solidify afterwards at a temperature of up to about 150 degrees Celsius to about 200 degrees Celsius of maximum temperature with entering.Temperature Treatment can Slope (ramp) and hold period (retention) are heated with including multiple temperature.After Temperature Treatment, make the precursor for the treatment of cold But to environment temperature, and recover to environmental pressure, and the part skeleton for completing is produced.

Optionally, in process 220, part skeleton 120 is coated with permeable barrier film 140.In some implementations, cover Part skeleton 120 includes being wrapped in part skeleton 120 in permeable barrier film.Suitable permeable barrier film allows tree Fat flow through permeable barrier film 140 and enter part skeleton, but its by perfusion part skeleton resin solidification it It is preceding or be stripped afterwards.In some implementations, permeable barrier film is perforated membrane.In some implementations, permeable isolation Film is made up of fiber such as polytetrafluoroethylene fibre and is porous.In some implementations, permeable barrier film is by coating The glass fibre for having tetrafluoroethene is made.Suitable commercially available permeable barrier film includesFilm.

In process 230, part skeleton 120 can be placed on the heart axle 112 in part reception area 115.Resin 130 can Placed with the neighbouring part skeleton 120 in resin reception area 117.In some implementations, resin 130 is supplied from external source.Such as Fruit is present, and places perfusion medium.Perfusion medium can be placed with some parts of cap piece skeleton 120.Perfusion medium can To be further disposed on some parts or adjacent resin 130 is so that resin 130 can cross over part skeleton 120 and direction Vacuum cup 116 flows.In one embodiment, perfusion medium is placed on heart axle 112 and part skeleton 120, and resin 130 It is placed on perfusion medium.

In process 240, after placed resin 130 and part skeleton 120, heart axle is coated over covering 114 and (e.g., fills Bag film) in.In one embodiment, covering 114 is sealed on heart axle 112 to surround part skeleton 120 and resin 130.Very In big degree, covering 114 prevents air and/or gas from passing through.In one embodiment, using sealant by covering 114 with Heart axle 112 is connected.For example, viscous, tacky or adhesive tape or rope shape materials can around the girth of heart axle 112 arrangement and Place covering 114.For example, covering 114 can be arranged to extend to sealant or cross sealant.

In process 250, vacuum cup 116 is connected with covering 114.Vacuum cup 116 can be connected with covering using sealant. Can on the side of the part skeleton 120 relative with resin 130 by sealant arrangement on covering 114.For example, viscous, hair Viscous or adhesive tape or rope shape materials can be disposed on covering 114.Vacuum cup 116 can be disposed on sealant. Furthermore it is possible to install the vacuum pipeline that vacuum cup 116 is connected to vacuum generator 118.

In process 260, enough power can be disposed to form close between covering 114 and heart axle 112 on covering 114 Envelope.In addition, vacuum cup 116 can be similarly pressed against on sealant between vacuum cup 116 and sealant and/or to seal Sealing is generated between agent and covering 114.Leak test can at this moment be carried out.

In process 270, degassing procedure can be carried out.For example, vacuum generator 118 and 119 can create relatively low (with environment Compared to), to keep covering 114 on resin 130, it creates gas can be before perfusion by the volume of its effusion for pressure. In specific example, in the case of such as using thermosetting resin, thermal source 134 can apply enough heat to resin 130 with Reduce the viscosity of resin 130.Foaming activity starts.When foaming activity stops, degasification can be considered as completing.In some implementations In, do not carry out degasification.Such as, resin 130 can fully be deaerated.

In process 280, the part skeleton of covering is perfused with resin.In general, in response to by packing film or covering 114 The pressure of applying is irrigated, to overcome resin 130 to flow through the resistance of part skeleton 120.Between the outside of covering 114 Pressure difference is created, to control resin 130 to be fed into the speed and pressure of part skeleton 120.Using resin infusion part skeleton Meanwhile, heat can be applied.

In process 290, the part firmware of solidified resin perfusion.Various kinds of resin formula uses various chemicosolidifyings or polymerization side Method.For example, one group of resin for being broadly classified as thermoplastic resin (thermoresin) or thermosetting resin is gathered by heating Close.In this regard, sufficiently heat and/or pressure be applied to the resin of perfusion with contribute to chemical reaction in resin or Polymerization.In other cases, resin can be by adding curing agent or polymerization catalyst.Once mixing with catalyst, resin will It is polymerized in the case where time enough is given.Thus, in another example, it is allowed to which time enough is helping to gather Close.

In some implementations, resin infusion device 110 can be positioned in pressure vessel such as autoclave.In curing time Between, autoclave increases environmental pressure and heated resin.During irrigating, vacuum cup 116 may be at higher than standard atmospheric pressure Pressure under.During the pressurization stages of autoclave operating, pressure difference can be either actively or passively controlled.

Pressure difference can passively be controlled so that vacuum cup pressure automatically maintains consolidating for below environmental pressure in autoclave Level pressure is poor.Such as, passive control can be realized by adjuster or check-valves, the adjuster or check-valves are in setting pressure difference Activated under (e.g., 5psi) so that vacuum cup pressure is automatically kept below environmental pressure through pressurized circulation in autoclave 5psi。

After hardening, the part of solidification is removed from resin infusion device 110.For example, solidification part can by polishing, Polishing, milling, cleaning etc. are completed.

Fig. 3 A are a perspective views for example according to the tubular member skeleton 300 implemented and formed described herein.Fig. 3 B It is the front view according to the tubular member skeleton 300 implemented and formed described herein.Fig. 3 C are according to implementation described herein The viewgraph of cross-section of the tubular member skeleton 300 intercepted along the line 3C-3C of Fig. 3 B.Before resin infusion, describe tubulose zero Part skeleton 300.As described herein, it is possible to use increasing material manufacturing method forms tubular member skeleton 300.

In some implementations, tubular member skeleton 300 includes elongated tubular body 310 and disc (web) structure 320 to pass through Wear tubular member skeleton 300 and support is provided.As described, for example, in Fig. 3 A-3C, web pattern 320 can run through tubulose zero Part skeleton 300 extends with through the offer support of tubular member skeleton 300.The web pattern 320 of tubular member skeleton 300 can be because And resist stretching, compression and shearing force support tubular member skeleton 300.Web pattern 320 can also strengthen along multiple planes Tubular member skeleton 300.In some implementations, web pattern 320 includes internal truss frame structure 322 and exterior truss structure 324. For example, exterior truss structure 324 can provide support stretching and compression that resistance passes through the perpendicular acting of tubular member skeleton 300 Power, and internal truss frame structure 322 can provide support resistance along the various planes comprising respective truss stretching, compression and Shearing force.

Elongated tubular body 310 is formed along the longitudinal axis 312.Elongated tubular body 310 has first end 314 and and first end 314 the second relative ends 316.Elongated tubular body 310 limits the cavity 325 extended along the longitudinal axis 312.Cavity 325 has The first opening at first end 314 and the second opening at the second end 316.In some implementations, one end of cavity 325 is out Opposite end put and cavity 325 is sealing.In some implementations, the two ends of cavity are all sealings.Cavity 325 can be wrapped Containing electric wire, sensor or other electric functions.

Elongated tubular body 310 includes first group of spoke (spoke) 330a- radially extended by elongated tubular body 310 330m (jointly " 330 ").In some implementations, each first group of spoke first group spoke adjacent relative to each be equidistantly Interval.For example, first group of spoke 330b is equidistantly spaced relative to first group of spoke 330a and 330c.First group of spoke 330 Each spoke 332a-332h (jointly " 332 ") can be perpendicular to the longitudinal axis 312.In some implementations, first group of spoke 330 Each spoke 332 is placed in the plane perpendicular to the longitudinal axis 312.In some implementations, at least one of spoke 330 can phase It is angled for the longitudinal axis 312.First group of each spoke 332 of spoke 330 is relative to first group of adjacent spoke of spoke 330 332 are circumferentially spaced.For example, as shown in Figure 3 B, spoke 332b is relative to spoke 332a and spoke 332c circumferentially and equidistantly Ground interval.

Each spoke 332 includes multiple joints or node 336a, 336b (jointly " 336 "), wherein stay (bar) or branch Post 350 is connected with spoke 332.Each spoke of tubular member skeleton 300 includes two nodes 336a and 336b.Each spoke 332 can include any number of node 336, and this depends on the number of desired truss structure or layer in each part skeleton.

First group of spoke 330a-330m of multiple is axially spaced along the length of elongated tubular body 310.In some implementations In, as described in Fig. 3 B, the spoke 332a-332h of each and other first group of spokes in first group of spoke 330a-330m The spoke 332a-332h alignment of 330a-330m.For example, the spoke 332a of first group of spoke 330a and first group of spoke 330b Spoke 332a can align.

Elongated tubular body 310 further includes that the second group of spoke 340a-3401 radially extended by the longitudinal axis 312 is (common Ground " 340 ").In some implementations, each second group of spoke second group spoke adjacent relative to each is equidistantly spaced.Example Such as, second group of spoke 340b is equidistantly spaced relative to second group of spoke 340a and 340c.Second group of each spoke of spoke 340 342a-342h (jointly " 342 ") can be perpendicular to the longitudinal axis 312.In some implementations, second group of each spoke of spoke 340 342 place in the plane perpendicular to the longitudinal axis 312.Second group of each spoke 342 of spoke 340 is relative to second group of spoke 340 Adjacent spoke 342 be circumferentially spaced.For example, as shown in Figure 3 B, spoke 342b is relative to spoke 342a and spoke 342c Circumferentially and it is equidistantly spaced.Each spoke 342 includes multiple joints or node (not shown), its B-C post 350 and spoke 342 Connection.In the implementation of Fig. 3 A-3C, each spoke includes two node (not shown)s.Each spoke 342a-342h can include Any number of node, this depends on the number of desired truss structure or layer in each part skeleton.

Second group of spoke 340a-340m of multiple is axially spaced along the length of elongated tubular body 310.In some implementations In, as described in Fig. 3 B, the spoke 342a-342h of each second group of spoke 340a-340m and other second group of spoke 340a- The spoke 342a-342h alignment of 340m.

In some implementations, second group of each spoke 342 of spoke 340 is relative to first group of each spoke of spoke 330 332 interlock or offset.For example, with reference to Fig. 3 B, spoke 342b interlocks relative to spoke 332a and spoke 332b.

Although in Fig. 3 A-3C, 8 spokes are depicted in each in first group of spoke 330 and second group of spoke 340 Bar, but it is to be understood that any number of spoke can be used.Further, although each spoke tool described in Fig. 3 A-3C There are two nodes, but can be that, including any number of node, this depends on the desired size or intensity of final products.

Tubular member skeleton 300 further includes the stay being orientated with non-perpendicular or non-parallel angle relative to the longitudinal axis 312 Or pillar 350 is forming web pattern 320.Although pillar 350 is shown as angled, in some implementations, pillar 350 Parallel to the longitudinal axis 312.In some implementations, pillar 350 is bending.Pillar 350 extends from the node 336 of the first spoke 332 To the node (not shown) of the second spoke 342.For example, pillar can extend to spoke 332a, and another from spoke 342b Pillar can extend to spoke 332b from spoke 342b.The cylinder that the outer surface of pillar 350 limits tubular member skeleton 300 is outer Surface.An implementation according to present disclosure, four pillar 350a-350d are assembled at single node 336.Think pillar This arrangement, and internal node configuration provides with a large amount of axial directions, reverse and bending strength tubular member skeleton 300. The arrangement of graphic pillar 350 defines multiple square openings 360.As shown in fig. 3, each square openings 360 is by four Individual angled pillar is limited.

In further implementing, tubular member skeleton 300 includes leaf 370, and it is by two friendships of pillar 350e, 350f Fork-shaped into.As shown in fig. 3, the end 316 of first end 314 and second of elongated tubular body 310 terminates in angled by two The leaf for intersecting to form of pillar.

Fig. 4 A are the perspective views of another example according to the tubular member skeleton 400 implemented and formed described herein.Figure 4B is the front view according to the tubular member skeleton 400 implemented and formed described herein.Fig. 4 C are according to implementation described herein Along Fig. 4 B line 4C-4C intercept tubular member skeleton 400 viewgraph of cross-section.Tubular member skeleton 400 and tubulose zero Part skeleton 300 is similar to, except the web pattern 420 of tubular member skeleton 400 extends through the center of tubular member skeleton 400, This represents do not exist cavity.Further, tubular member skeleton 400 lacks second group of spoke, and in this expression stay or pillar one Connect to each other to form joint or node.Before resin infusion, describe tubular member skeleton 400.As described herein, may be used Tubular member skeleton 400 is formed with using increasing material manufacturing method.

In some implementations, tubular member skeleton 400 includes elongated tubular body 410 and web pattern 420 with through pipe Shape part skeleton 400 provides support.As described, for example, in figs. 4 a-4 c, web pattern 420 runs through and includes tubular member bone The tubular member skeleton 400 of the core of frame 400 extends with through the offer support of tubular member skeleton 400.Tubular member bone The web pattern 420 of frame 400 can thus resist stretching, compression and shearing force support tubular member skeleton 400.Web pattern 420 can also be along multiple plane reinforcement tubular part skeletons 400.In some implementations, web pattern 420 includes internal truss frame Structure 422, intermediate truss structure 424 and exterior truss structure 426.For example, exterior truss structure 426 can provide support resistance Stretching and compression stress by the perpendicular acting of tubular member skeleton 400, and internal truss frame structure 422 and intermediate truss structure 424 can provide support resistance along the various planes comprising respective truss stretching, compression and shearing force.

Elongated tubular body 410 is formed along the longitudinal axis 412.Elongated tubular body 410 has first end 414 and and first end 414 the second relative ends 416.Elongated tubular body 410 includes the one group of spoke 430a-430m radially extended by the longitudinal axis 412 (altogether With ground " 430 ").In some implementations, every group of spoke second group spoke adjacent relative to each is equidistantly spaced.For example, spoke The group of bar 430b is equidistantly spaced relative to the group of spoke 430a and 430c.Each spoke 432a-432h of the group of spoke 430 (jointly " 432 ") can be perpendicular to the longitudinal axis 412.In some implementations, each spoke 432 of the group of spoke 430 perpendicular to Placed in the plane of the longitudinal axis 412.Adjacent spoke 432 of each spoke 432 of the group of spoke 430 relative to the group of spoke 430 Circumferentially and it is equidistantly spaced.For example, as shown in Figure 4 B, spoke 432b relative to spoke 432a and spoke 432c circumferentially and It is equidistantly spaced.Each spoke 432 includes multiple joints or node 436a, 436b (jointly " 436 "), wherein stay or pillar 450 and spoke 432 connect.In the implementation of Fig. 4 A-4C, each spoke includes two nodes 436a and 436b.Each spoke 432 Any number of node 436 can be included, this depends on the number of desired truss structure or layer in each tubular member skeleton 400 Mesh.

Multigroup spoke 430a-430m is axially spaced along the length of elongated tubular body 410.In some implementations, such as Describe in Fig. 4 B, the spoke 432a-432h of each in the group of spoke 430a-430m is with other group spokes 430a-430m's Spoke 432a-432h aligns.For example, the spoke 432a of the spoke 432a of the group of spoke 430a and first group of spoke 430b can be right Together.

Although in figs. 4 a-4 c, depicting 8 spokes in each in the group of spoke 430, but it is to be understood that can To use any number of spoke.Further, although each spoke described in figs. 4 a-4 c have two node 436a, 436b, but can be that, including any number of node, this depends on the desired size and intensity of final products.

Tubular member skeleton 400 further includes the stay being orientated with non-perpendicular or non-parallel angle relative to the longitudinal axis 412 Or pillar 450.Pillar 450 extends to what is extended from the node (not shown) of adjacent spoke 432 from the node 436 of spoke 432 Another pillar 450.For example, pillar 450a can be connected to form joint or node with pillar 450b.The outer surface of pillar 450 Limit the cylindrical outer surface of tubular member skeleton 400.An implementation according to present disclosure, four angled pillars 450a-450f is assembled at single node 436.Think this arrangement of angled pillar, and internal node configuration, there is provided With a large amount of axial directions, reverse and bending strength tubular member skeleton 400.The arrangement of graphic pillar 450 defines multiple Square openings 460.As shown in Figure 4 A, each square openings 460 is limited by four pillars.

In further implementing, tubular member skeleton 400 includes leaf 470, and it is by two friendships of pillar 450g, 450h Fork-shaped into.As shown in Figure 4 A, the first end of elongated tubular body and the second end are terminated in by two friendships of angled pillar Fork-shaped into leaf.

Fig. 5 A are the perspective views of another example according to the tubular member skeleton 500 implemented and formed described herein.Figure 5B is the front view according to the tubular member skeleton 500 implemented and formed described herein.Fig. 5 C are cut along the line 5C-5C of Fig. 5 B The viewgraph of cross-section of the tubular member skeleton 500 for taking.Tubular member skeleton 500 is similar with tubular member skeleton 300, except each Spoke includes six nodes, its number for increasing truss structure or layer in tubular member skeleton 500.Before resin infusion, retouch Paint tubular member skeleton 500.As described herein, it is possible to use increasing material manufacturing method forms tubular member skeleton 500.

In some implementations, tubular member skeleton 500 includes elongated tubular body 510 and web pattern 520 with through pipe Shape part skeleton 500 provides support.As described, for example, in Fig. 5 A-5C, web pattern 520 can run through tubular member bone Frame 500 extends with through the offer support of tubular member skeleton 500.The web pattern 520 of tubular member skeleton 500 can thus be supported Stretch-proof, compression and shearing force support tubular member skeleton 500.Web pattern 520 can also be along multiple plane reinforcement tubulars Part skeleton 500.

Elongated tubular body 510 is formed along the longitudinal axis 512.Elongated tubular body 510 has first end 514 and and first end 514 the second relative ends 516.Elongated tubular body 510 limits the cavity 525 extended along the longitudinal axis 512.Cavity 525 has The first opening at first end 514 and the second opening at the second end 516.In some implementations, one end of cavity 525 is out Opposite end put and cavity 525 is sealing.In some implementations, the two ends of cavity are all sealings.Cavity 525 can be wrapped Containing electric wire, sensor or other electric functions.

Elongated tubular body 510 includes the first group of spoke 530a-530i radially extended by elongated tubular body 510 (altogether With ground " 530 ").In some implementations, each first group of spoke first group spoke adjacent relative to each is equidistantly spaced.Example Such as, first group of spoke 530b is equidistantly spaced relative to first group of spoke 530a and 530c.First group of each spoke of spoke 530 532a-532h (jointly " 532 ") is perpendicular to the longitudinal axis 512.In some implementations, each spoke 532 of first group of spoke 530 exists Placed in the plane of the longitudinal axis 512.In some implementations, at least one of spoke 530 can be relative to 512 one-tenth of the longitudinal axis Angle.First group of each spoke 532 of spoke 530 is circumferentially spaced relative to the adjacent spoke 532 of first group of spoke 530. For example, as shown in Figure 5 B, spoke 532b circumferentially and is equidistantly spaced relative to spoke 532a and spoke 532c.

Each spoke 532 includes multiple joints or node 536a-536f (jointly 536), wherein stay or the He of pillar 550 Spoke 532 is connected.Each spoke of tubular member skeleton 500 includes six node 536a-536f.Each spoke 532 can be wrapped Any number of node 536 is included, this depends on the number of desired truss structure or layer in each part skeleton.

First group of spoke 530a-530i of multiple is axially spaced along the length of elongated tubular body 510.In some implementations In, as described in Fig. 5 B, the spoke 532a-532h of each and other first group of spokes in first group of spoke 530a-530i The spoke 532a-532h alignment of 530a-530i.For example, the spoke 532a of first group of spoke 530a and first group of spoke 530b Spoke 532a can align.

Elongated tubular body 510 further includes that the second group of spoke 540a-540h radially extended by the longitudinal axis 512 is (common Ground " 540 ").In some implementations, each second group of spoke second group spoke adjacent relative to each is equidistantly spaced.Example Such as, second group of spoke 540b is equidistantly spaced relative to second group of spoke 540a and 540c.Second group of each spoke of spoke 540 542a-542h (jointly " 542 ") can be perpendicular to the longitudinal axis 512.In some implementations, second group of each spoke of spoke 540 542 place in the plane perpendicular to the longitudinal axis 512.Second group of each spoke 542 of spoke 540 is relative to second group of spoke 540 Adjacent spoke 542 be circumferentially spaced.For example, as shown in Figure 5 B, spoke 542b is relative to spoke 542a and spoke 542c Circumferentially and it is equidistantly spaced.Each spoke 542 includes multiple joints or node (not shown), its B-C post 550 and spoke 542 Connection.In the implementation of Fig. 5 A-5C, each spoke includes two node (not shown)s.Each spoke can include arbitrary number Node, this depend on each part skeleton in desired truss structure or layer number.

Second group of spoke 540a-540h of multiple is axially spaced along the length of elongated tubular body 510.In some implementations In, as described in Fig. 5 B, the spoke 542a-542h of each second group of spoke 540a-540h and other second group of spoke 540a- The spoke 542a-542h alignment of 540h.

In some implementations, as shown in Figure 5 B, second group of each spoke 542 of spoke 540 is relative to first group of spoke 530 each spoke 532 interlocks or offsets.For example, with reference to Fig. 5 B, spoke 542b is handed over relative to spoke 532a and spoke 532b It is wrong.

Although in Fig. 5 A-5C, 8 spokes are depicted in each in first group of spoke 530 and second group of spoke 540 Bar, but it is to be understood that any number of spoke can be used.Further, although each spoke tool described in Fig. 5 A-5C There are six nodes, but can be that, including any number of node, this depends on the desired size and intensity of final products.

Tubular member skeleton 500 further includes the stay being orientated with non-perpendicular or non-parallel angle relative to the longitudinal axis 512 Or pillar 550 is forming web pattern 520.Although pillar 550 is shown as angled, in some implementations, pillar 550 Parallel to the longitudinal axis 512.In some implementations, pillar 550 is bending.Pillar 550 extends from the node 536 of the first spoke 532 To the node (not shown) of the second spoke 542.For example, pillar can extend to spoke 532a, and another from spoke 542b Pillar can extend to spoke 532b from spoke 542b.The cylinder that the outer surface of pillar 550 limits tubular member skeleton 500 is outer Surface.An implementation according to present disclosure, four pillar 550a-550d are assembled at single node 536.Think pillar This arrangement, and internal node configuration, there is provided with it is a large amount of axial direction, reverse and bending strength tubular member skeleton 500. The arrangement of graphic pillar 550 defines multiple square openings 560.As shown in Figure 5 A, each square openings 560 is by four Individual angled pillar is limited.

Further implement in, tubular member skeleton 500 include leaf 570, its by two angled pillar 550e, 550f's intersects to form.As shown in Figure 5 A, the end 516 of first end 514 and second of elongated tubular body 510 is terminated in by two The leaf for intersecting to form of angled pillar.

Fig. 6 is the signal of the piece 600 of the interconnection of the tubular member skeleton 500a-500y of the interconnection of multiple stackings Property front view.Tubular member skeleton 500a-500y is depicted as 5 × 5 structures.Although being depicted as 5 × 5 structures, should manage Solution, it is possible to use the tubular member skeleton of any number of interconnection, (e.g., this depend on the desired characteristic of final products Intensity and pliability).Tubular member skeleton 500a-500y shares via between the tubular member skeleton of adjacent interconnection Common spoke 532 be connected with each other.For example, tubular member skeleton 500a and tubular member skeleton 500b are via common spoke 532c is connected with each other, and tubular armature part 500a is interconnected with tubular member skeleton 500f via common spoke 532e phases Connect.

Referring more specifically to accompanying drawing, the boat shown in the airborne vehicle method of manufacture and use thereof 700 and Fig. 8 that show in the figure 7 Under the background of pocket 802, the implementation of present disclosure can be described.During before manufacture, method 700 can include airborne vehicle 802 specification and design 704 and material purchases 706.In production period, part and the sub-component manufacture of airborne vehicle 802 are carried out 708 and the system integration 710.Thereafter, airborne vehicle 802 can be by checking and accepting and paying 712, to come into operation 714.In client While use, airborne vehicle 802 is scheduled for routine maintenance and maintenance 716 (it can include transformation, reconstruct, renovation etc.).

Can be carried out by system integrator, third party and/or operator (e.g., client) or implementation 700 each Process.For the purpose that this is described, system integrator can without limitation include any number of aircraft maker and master System subcontractor；Third party can without limitation include any number of dealer, subcontractor and supplier；And operator Can be airline, leasing company, military entity, service organization etc..

As shown in Figure 8, the airborne vehicle 802 for being produced by illustrative methods 700 can include the machine with multiple systems 820 Body 818 and internal 822.The example of AS 820 includes propulsion system 824, electrical system 826, hydraulic system 828 and environment One or more in system 830.

Can during any one or more stages of production and application method 700, using equipment presented herein and Method.For example, can with airborne vehicle 802 using while the part that produces or sub-component similar mode make or manufacture right Should be in the part of production process 708 or sub-component.In addition, during the production phase 708 and 710, the implementation of one or more equipment, Method is implemented or its combination can be utilized, for example, by substantially accelerating the assembling of airborne vehicle 802 or reducing airborne vehicle 802 Cost.Similarly, while airborne vehicle 802 is used, one or more equipment are implemented, method is implemented or its combination can be with example It is used for such as and without limitation care and maintenance 716.

Further, present disclosure includes the implementation according to following clause：

A kind of manufacture method of clause 1., it includes：

Printing part skeleton；

Using permeable barrier film cap piece skeleton forming the part skeleton of covering；With

The part skeleton covered using resin infusion.

The method of the clause 1 of clause 2., wherein printing part skeleton using increasing material manufacturing method.

The method of the clause 1 of clause 3., wherein increasing material manufacturing method are selected from polymeric spray Method of printing, inkjet printing side Method, stereolithography process (" SLA "), fusion sediment modeling method (" FDM ") and selective laser sintering method (" SLS ") 3D printing method.

The method of the clause 1 of clause 4., wherein part skeleton have selected from following at least one feature：It is compound-contoured, many Groove, root are cut, ledge and truss structure.

The method of the clause 1 of clause 5., wherein using the matrix selected from thermosetting plastics, metal, ceramics and thermoplastic File printing part skeleton.

The method of the clause 1 of clause 6., wherein permeable barrier film allows resin to flow through permeable barrier film simultaneously And enter part skeleton.

The method of the clause 1 of clause 7., wherein permeable barrier film is made of porous and by polytetrafluoroethylene fibre.

The method of the clause 1 of clause 8., further includes the part skeleton of covering of solidification perfusion to form composite part.

A kind of tool-free resin infusion system for forming composite part of clause 9., it includes：

Resin is supplied, its part skeleton for being enough to irrigate printing；

Resin infusion device, it includes：

Heart axle, the heart axle includes：

Part reception area, its part skeleton for being used to receive printing；With

Resin reception area, it is used to receive resin supply, and resin reception area is placed adjacent to part reception area；With

The covering of part reception area and resin reception area is surrounded in pack film, its generation.

The tool-free resin infusion system of the clause 9 of clause 10., further includes：

Vacuum cup, it is disposed on covering, the amount of the compression stress for controlling covering to be applied in resin supply, wherein Vacuum cup is placed on the vacuum area surrounded by covering.

The tool-free resin infusion system of the clause 10 of clause 11., wherein being arranged in vacuum cup at a part of place of covering On covering, the part of covering is relative with resin reception area and part reception area, and the part reception area is placed on region of no pressure Between domain and resin reception area.

The tool-free resin infusion system of the clause 9 of clause 12., wherein the part for limiting the heart axle of part reception area has putting down Surface.

The supply of the tool-free resin infusion system of the clause 9 of clause 13., wherein resin is placed on the outer of resin infusion device Portion.

The tool-free resin infusion system of the clause 9 of clause 14., further includes：

Heater, the wherein supply of its heated resin, heated resin initially reduce the viscosity of resin supply.

The tool-free resin infusion system of the clause 9 of clause 15., further includes：

Vacuum generator, its generation provides compression stress to force resin from resin across the pressure difference for packing film, wherein pressure difference It is supplied into part skeleton.

The tool-free resin infusion system of the clause 9 of clause 16., further includes：

Part skeleton, it is covered in permeable barrier film and is placed in part reception area.

A kind of manufacture method of clause 17., it includes：

Using the part skeleton of resin infusion printing to form composite part, wherein the part skeleton for printing is placed on and exempts from In instrument resin infusion device.

The method of the clause 17 of clause 18., wherein the part skeleton for printing is placed on the zero of the heart axle of resin infusion device On part reception area, wherein part reception area has flat surface.

The method of the clause 18 of clause 19., further includes：

Using the part skeleton and heart axle that pack film covering printing, part reception area and resin reception area are surrounded to generate Covering.

The method of the clause 17 of clause 20., further includes：

Before using the part skeleton of resin infusion printing, using permeable barrier film cap piece skeleton.

Can be to design other of present disclosure and further real although foregoing be related to the implementation of present disclosure Apply, without departing from its base region, and its scope is indicated in the appended claims.

Claims

1. a kind of manufacture method, it includes：

Printing part skeleton；

The part skeleton is covered using permeable barrier film, to form the part skeleton of covering；With

Using the part skeleton covered described in resin infusion.

2. the method described in claim 1, wherein printing the part skeleton using increasing material manufacturing method.

3. the method described in claim 1, wherein the increasing material manufacturing method is beaten selected from polymeric spray Method of printing, ink-jet Impression method, stereolithography process (" SLA "), fusion sediment modeling method (" FDM ") and selective laser sintering method The 3D printing method of (" SLS ").

4. the method described in claim 1, wherein the part skeleton has is selected from following at least one feature：Combined wheels Wide, many grooves, root are cut, ledge and truss structure.

5. the method described in claim 1, wherein using the matrix selected from thermosetting plastics, metal, ceramics and thermoplastic Part skeleton described in file printing.

6. the method described in claim 1, wherein permeable barrier film to allow resin to flow through described permeable Barrier film and the entrance part skeleton.

7. the method described in claim 1, wherein permeable barrier film is porous and by polytetrafluoroethylene fibre It is made.

8. the method described in claim 1, further includes the part skeleton of covering of solidification perfusion to form composite part.

9. a kind of tool-free resin infusion system for forming composite part, it includes：

Resin is supplied, its part skeleton for being enough to irrigate printing；

Resin infusion device, it includes：

Heart axle, the heart axle includes：

Resin reception area, it is used to receive resin supply, and the resin reception area is placed adjacent to the part reception area；With

The covering of the part reception area and the resin reception area is surrounded in pack film, its generation.

10. the tool-free resin infusion system described in claim 9, further includes：

Vacuum cup, it is disposed on the covering, for the compression stress for controlling the covering to be applied in the resin supply Amount, wherein the vacuum cup is placed on the vacuum area surrounded by the covering；With

The vacuum cup is arranged on the covering at a part of place of the covering wherein, the part of the covering and institute State resin reception area and the part reception area is relative, the part reception area is placed on the vacuum area and the resin Between reception area.

Tool-free resin infusion system described in 11. claims 9, wherein limiting the portion of the heart axle of the part reception area Dividing has flat surface.

Tool-free resin infusion system described in 12. claims 9, wherein resin supply is placed on the resin infusion The outside of device.

Tool-free resin infusion system described in 13. claims 9, further includes：

Heater, its heating resin supply, wherein heating the resin initially reduces the viscosity of the resin supply.

Tool-free resin infusion system described in 14. claims 9, further includes：

Vacuum generator, its generation is across the pressure difference for packing film, wherein the pressure difference provides compression stress to force the tree Fat is supplied into the part skeleton from the resin.

Tool-free resin infusion system described in 15. claims 9, further includes：

Part skeleton, it is covered in permeable barrier film and is placed in the part reception area.